/* Structural Resonance Calculator — tool-specific overrides only.
   Pure calculator + reference data (no microphone, no audio). Shared components
   (.faq-item/.faq-question/.faq-answer/.related-tools-grid/.related-tool-card/.content-section/
   .panel-title/.input-label/.input-hint) and tokens (--color-text-dim/--space-xxs) come from
   design-system.css and are NOT redefined here. */

.src-warn-note {
  max-width: 840px; margin: var(--space-md) auto 0;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border); border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius-sm); background: rgba(0, 255, 65, 0.04);
  color: var(--color-text-dim); font-size: 0.9rem; line-height: 1.55; text-align: left;
}
.src-warn-note strong { color: var(--color-text); }

/* member-type tabs */
.src-tabs { display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-bottom: var(--space-md); }
.src-tab {
  flex: 1 1 120px; padding: 10px 14px; cursor: pointer;
  background: var(--color-bg); color: var(--color-text-dim);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 0.92rem; transition: border-color var(--transition-fast), color var(--transition-fast);
}
.src-tab:hover { color: var(--color-text); border-color: var(--color-primary-dim); }
.src-tab--on { color: var(--color-primary); border-color: var(--color-primary); background: rgba(0, 255, 65, 0.06); }
.src-tab:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* layout: inputs left, results right */
.src-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--space-lg); align-items: start; }
@media (max-width: 820px) { .src-layout { grid-template-columns: 1fr; } }

.src-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
@media (max-width: 480px) { .src-grid { grid-template-columns: 1fr; } }
.src-erow { margin-top: var(--space-md); }
.src-exc-grid { margin-top: var(--space-md); padding-top: var(--space-md); border-top: 1px dashed var(--color-border); }
.src-field { min-width: 0; }

.src-num, .src-select {
  width: 100%; margin-top: 6px; padding: 10px 12px; background: var(--color-bg); color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: 0.95rem;
}
.src-num:focus, .src-select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 2px rgba(0, 255, 65, 0.18); }
.src-select--sm { width: auto; margin-top: 0; padding: 6px 10px; font-size: 0.85rem; }
.src-inline { display: inline; margin: 0; }

/* result cells */
.src-results { display: flex; flex-direction: column; gap: 8px; }
.src-cell { padding: 8px 12px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: rgba(0, 255, 65, 0.02); }
.src-cell__label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-dim); }
.src-cell__val { display: block; margin-top: 2px; font-family: var(--font-mono); font-size: 1.1rem; color: var(--color-primary); }
.src-cell__note { display: block; margin-top: 3px; font-size: 0.78rem; color: var(--color-text-dim); line-height: 1.45; }

.src-warn { margin-top: var(--space-md); display: flex; flex-direction: column; gap: 6px; }
.src-warnline { padding: 8px 12px; border: 1px solid rgba(255, 180, 60, 0.35); border-left: 4px solid #ffb43c; border-radius: var(--radius-sm); background: rgba(255, 180, 60, 0.06); color: #ffd9a0; font-size: 0.82rem; line-height: 1.5; }

/* resonance danger-zone */
.src-danger { margin-top: var(--space-lg); padding: var(--space-md); border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: rgba(0, 0, 0, 0.25); }
.src-danger__head { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-dim); margin-bottom: var(--space-sm); }
.src-danger__verdict { padding: 10px 12px; border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: 0.95rem; line-height: 1.4; }
.src-danger__verdict--ok { color: var(--color-primary); border: 1px solid var(--color-primary); background: rgba(0, 255, 65, 0.06); }
.src-danger__verdict--danger { color: #ffb43c; border: 1px solid #ffb43c; background: rgba(255, 180, 60, 0.08); }
.src-danger__msg { margin-top: 8px; font-size: 0.82rem; color: var(--color-text-dim); line-height: 1.5; }

/* mode-shape canvas */
.src-shapewrap { margin-top: var(--space-lg); }
.src-shapehead { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-sm); margin-bottom: var(--space-xs); }
.src-shapectl { display: flex; align-items: center; gap: var(--space-sm); flex-wrap: wrap; }
.src-animbtn { padding: 6px 14px; font-size: 0.82rem; }
.src-canvas { display: block; width: 100%; height: 240px; border-radius: var(--radius-sm); background: #060a08; border: 1px solid var(--color-border); }

/* tables (mode table + material reference) */
.src-tablewrap { margin-top: var(--space-xs); border: 1px solid var(--color-border); border-radius: var(--radius-sm); overflow: hidden; }
.src-table { display: flex; flex-direction: column; font-size: 0.85rem; }
.src-trow { display: grid; grid-template-columns: 1.4fr 1fr 1fr; }
.src-table--mat .src-trow { grid-template-columns: 2fr 1fr 1fr 1fr; }
.src-trow:nth-child(even) { background: rgba(255, 255, 255, 0.02); }
.src-trow--head { background: rgba(0, 255, 65, 0.08); color: var(--color-primary); font-weight: 600; }
.src-tcell { padding: 7px 10px; border-bottom: 1px solid var(--color-border); font-family: var(--font-mono); text-align: center; color: var(--color-text); }
.src-tcell--lead { text-align: left; color: var(--color-primary); }

.src-h3 { font-size: 1.0rem; margin-bottom: var(--space-xs); }